101130203 has 2 divisors, whose sum is σ = 101130204. Its totient is φ = 101130202.

The previous prime is 101130193. The next prime is 101130209. The reversal of 101130203 is 302031101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 101130203 - 2¹⁸ = 100868059 is a prime.

It is not a weakly prime, because it can be changed into another prime (101130209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50565101 + 50565102.

It is an arithmetic number, because the mean of its divisors is an integer number (50565102).

Almost surely, 2^101130203 is an apocalyptic number.

101130203 is a deficient number, since it is larger than the sum of its proper divisors (1).

101130203 is an equidigital number, since it uses as much as digits as its factorization.

101130203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 101130203 is about 10056.3513761205. The cubic root of 101130203 is about 465.9009825415.

Adding to 101130203 its reverse (302031101), we get a palindrome (403161304).

The spelling of 101130203 in words is "one hundred one million, one hundred thirty thousand, two hundred three".